Dr. Irene L. Katzan
- Gender: Female
- Experience: 28 years
- Graduated from: Ohio State University College Of Medicine
- Graduation year: 1993
- Sole propriator: No
- NPI: 1891738803
Dr. Irene L. Katzan MD
Neurosurgeon
She is located at 9500 Euclid Avenue in Cleveland, OH 44195. Can help patients with the following: Appendicitis, Crohn's Disease, Dementia, Double Vision, Lymphedema, Polio. Her National Provider Identifier (NPI) number is 1891738803. Appointment can be made via the phone number (800) 223-2273. She is affiliated with 2 hospitals.
Conditions treated
Dr. Irene L. Katzan, being an neurosurgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Irene L. Katzan.
- Achalasia
- Acoustic Neuroma
- Alzheimer's Disease
- Amnesia
- Amyotrophic Lateral Sclerosis (ALS)
- Anal Fissure
- Aphasia
- Appendicitis
- Autism
- Boils
- Brain Aneurysm
- Brain Cancer
- Brain Damage
- Brain Hemorrhage
- Brain Lesions
- Cancer
- Cauda Equina Syndrome
- Cerebral Aneurysm
- Cerebral Palsy (CP)
- Cervical Radiculopathy
- Charcot-Marie-Tooth Disease (CMT)
- Claudication
- Cluster Headaches
- Colon Cancer
- Complex Regional Pain Syndrome
- Concussion
- Creutzfeldt-Jakob Disease (CJD)
- Crohn's Disease
- Cyst
- Degenerative Disc Disease (DDD)
- Dementia
- Diverticulosis
- Double Vision
- Dyslexia
- Dystonia
- Early Onset Alzheimers
- Encephalitis
- Encephalopathy
- Enlarged Spleen
- Epilepsy
- Esophageal Cancer
- Face Blindness
- Fainting
- Febrile Seizure
- Gallstones
- Gangrene
- Guillain-Barre Syndrome (GBS)
- Head Injury
- Headache
- Heart Disease
- Hemorrhoids
- Hernia
- Herniated Disc
- Huntington's Disease (HD)
- Hydrocephalus
- Inflammatory Bowel Disease (IBD)
- Low Back Pain
- Lumbar Spinal Stenosis
- Lymphedema
- Mad Cow Disease
- Meningitis
- Meralgia Paresthetica
- Migraine
- Motion Sickness
- Multiple Sclerosis (MS)
- Myasthenia Gravis (MG)
- Myofascial Pain Syndrome (MPS)
- Neck Pain
- Nerve Damage
- Neuropathic Pain
- Optic Neuritis
- PANDAS
- Pancreatitis
- Paralysis
- Parkinson's Disease
- Peptic Ulcer
- Peripheral Nerve Injuries
- Peripheral Nerve Tumors
- Peripheral Neuropathy
- Pilonidal Cyst
- Pinched Nerve
- Polio
- Progressive Neurological Disorders
- Pseudotumor Cerebri
- Quadriplegia
- Sciatica
- Sebaceous Cyst
- Seizures
- Spinal Cord Injury
- Spinal Stenosis
- Spondylosis
- Stiff Person Syndrome (SPS)
- Stroke
- Tardive Dyskinesia
- Tension Headache
- Tics
- Tinnitus
- Tourette Syndrome
- Transient Ischemic Attack (TIA)
- Traumatic Brain Injury
- Tremor
- Trigeminal Neuralgia (TN)
- Ulcerative Colitis
- Vertigo
- Vestibular Testing
- Wernicke-Korsakoff Syndrome
Procedures Performed by Dr. Irene L. Katzan
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Irene L. Katzan as in-network for the following 2026 plans.
Health plans
Oscar Insurance Corporation of Ohio
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 16 plans from Oscar Insurance Corporation of Ohio
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic PCP Saver | Cleveland Clinic | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Classic Standard | Cleveland Clinic | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Breathe Easy with Enhanced COPD Benefits | Cleveland Clinic | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Chronic Care CKM | Cleveland Clinic | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Diabetes | Cleveland Clinic | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple HSA | Cleveland Clinic | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Gold Classic Standard | Cleveland Clinic | HMO · Gold | Preferred | Accepting new patients |
| Gold Elite Saver Plus | Cleveland Clinic | HMO · Gold | Preferred | Accepting new patients |
| Gold Elite | Cleveland Clinic | HMO · Gold | Preferred | Accepting new patients |
| Silver Classic Standard | Cleveland Clinic | HMO · Silver | Preferred | Accepting new patients |
| Silver Elite Saver Plus | Cleveland Clinic | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Breathe Easy with Enhanced COPD Benefits | Cleveland Clinic | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Chronic Care CKM | Cleveland Clinic | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Diabetes | Cleveland Clinic | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple PCP Saver | Cleveland Clinic | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Women's Health with Menopause Benefits | Cleveland Clinic | HMO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Irene L. Katzan is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Irene L. Katzan is enrolled to bill Medicare as a Practitioner - Neurology .
Bills through: The Cleveland Clinic Foundation
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| AstraZeneca | $2462 |
| Biogen | $500 |
| Boehringer Ingelheim | $84 |
Other
| Travel and Lodging | $2021 |
| Consulting | $534 |
| Food and Beverage | $492 |
Studies
OHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated in 1993Additional Specialities
- Neurologist
- Surgeon
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- Address: 9500 Euclid Avenue Cleveland, 44195, OH
- Gender: Male
- Address: 9500 Euclid Avenue Cleveland, 44195, OH
Questions & Answers
Has Dr. Irene L. Katzan affiliation with hospitals?
Dr. Irene L. Katzan is affiliated with CLEVELAND CLINIC. For the full list of hospitals see this list.
Does Dr. Irene L. Katzan accept patients with Oscar Insurance Corporation of Ohio?
Yes, Dr. Irene L. Katzan is listed in-network for Oscar Insurance Corporation of Ohio through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Irene L. Katzan?
Dr. Irene L. Katzan's office is located at 9500 Euclid Avenue in Cleveland, OH 44195.
What conditions does Dr. Irene L. Katzan treat?
Dr. Irene L. Katzan provides treatment for Appendicitis, Crohn's Disease, Dementia, Double Vision, Lymphedema, Polio. For the full list see this list.